13 Mar 1785 - Birth of his biological father Amasa Dean at Barnard, Windsor County, Vermont, USA 

15 Jan 1794 - Birth of his biological mother Sarah Placeway at Massachusetts, USA 

24 Dec 1809 - Marriage of parents at Plymouth, Windsor County, Vermont, USA 

16 Nov 1816 - Birth at Cavendish, Windsor County, Vermont, USA 

24 Apr 1840 - (23 years) Birth of his wife Jerusha Youngs at Michigan, USA 

30 Mar 1855 - (38 years) Death of his biological father Amasa Dean at Oceola, Livingston County, Michigan, USA 

Apr 1855 - (38 years) Burial of his biological father Amasa Dean at Parshallville Cemetery, Parshallville, Livingston County, Michigan, USA 

10 Jun 1879 - (62 years) Death of his biological mother Sarah Placeway at Oceola, Livingston County, Michigan, USA 

Jun 1879 - (62 years) Burial of his biological mother Sarah Placeway at Parshallville Cemetery, Parshallville, Livingston County, Michigan, USA 

23 Mar 1904 - (87 years) Death at Oceola, Livingston County, Michigan, USA 

Mar 1904 - (87 years) Burial at Riddle Cemetery, Howell, Livingston County, Michigan, USA 

17 Apr 1916 - Death of his wife Jerusha Youngs at Leroy, Ingham County, Michigan, USA 

20 Apr 1916 - Burial of his wife Jerusha Youngs at Riddle Cemetery, Howell, Livingston County, Michigan, USA